<template>
    <div>
      <van-nav-bar
        title="客服"
        left-text="返回"
        left-arrow
        @click-left="onClickLeft"
      />
    </div>
  </template>
  
  <script setup lang="ts">
  const onClickLeft = () => {
    history.back();
  };
  </script>
  
  <style scoped>

  </style>
  